Question

find the product of this expression
3ay(a+2y)^2

Answer 1

\[(3ay(a+2y))^2\]

or \[3ay(a+2y)^2\]

Answer 2

if it is the first one,

\[(3ay(a+2y))^2\]
\[[3ay(a)+3ay(2y)]^2\]
\[[3a^2y+6ay^2]^2\]
\[(3a^2y+6ay^2)(3a^2y+6ay^2)\]

Answer 3

and use foil to simplify